关键词: immunity legumes nodules rhizobia senescence symbiosis

Mesh : Fabaceae Root Nodules, Plant / physiology Symbiosis

来  源:   DOI:10.1016/j.xplc.2024.100888   PDF(Pubmed)

Abstract:
Immunity and senescence play a crucial role in the functioning of the legume symbiotic nodules. The miss-regulation of one of these processes compromises the symbiosis leading to death of the endosymbiont and the arrest of the nodule functioning. The relationship between immunity and senescence has been extensively studied in plant organs where a synergistic response can be observed. However, the interplay between immunity and senescence in the symbiotic organ is poorly discussed in the literature and these phenomena are often mixed up. Recent studies revealed that the cooperation between immunity and senescence is not always observed in the nodule, suggesting complex interactions between these two processes within the symbiotic organ. Here, we discuss recent results on the interplay between immunity and senescence in the nodule and the specificities of this relationship during legume-rhizobium symbiosis.
摘要:
免疫和衰老在豆科植物共生结节的功能中起着至关重要的作用。这些过程之一的失调会损害共生关系,导致内共生体死亡和结节功能停止。免疫和衰老之间的关系已经在植物器官中被广泛研究,其中可以观察到协同反应。然而,在共生器官中,免疫和衰老之间的相互作用在文献中很少讨论,这些现象经常混淆。最近的研究表明,免疫和衰老之间的合作并不总是在结节中观察到,表明共生器官内这两个过程之间复杂的相互作用。这里,我们讨论了根瘤中免疫与衰老之间相互作用的最新结果,以及豆科植物-根瘤菌共生过程中这种关系的特异性。
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